The Eno Center for Transportation conducts research on a variety of subjects intended to guide and improve transportation policy. Research projects can be specific studies by Eno or can be ongoing projects overseen by a working group.

This is a letter marked "CONFIDENTIAL" from Treasury Secretary Ogden L. Mills to Acting House Ways and Means chairman Charles L. Crisp dated February 16, 1932 recommending that Congress enact a new excise tax on gasoline to help eliminate the projected federal deficit.

The Eno Center for Transportation is a neutral, non-partisan think-tank that promotes policy innovation and provides professional development opportunities across the career span of transportation professionals.